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71、()is the technology that appears to emulate human performance typicaliy by learning,coming to its own conclusions,appearing to understand complex content,engaging in natural dialogs with people,enhancing human cognittive performance(also known as cognittive computing)or replacing people on execution of nonroutine tasks.
A.Cloud service
B.Blockchain
C.Internet of things
D.Artificial intellingence
72、()is a decentralized,distributed and public digital ledger that is used to record transactions across many computers so that the record cannot be altered retroactively without the alteration of all subsequent blocks and the collusion of the network.
A.Cloud service
B.Blockchain
C.Internet of things
D.Artificial intellingence
73、()includes the processes required to ensure that the project include all the work required,and only the work required,to compete the project successfully.Managing the project scope is primarily concerned with defining and controlling what is not included in the project.
A.Create scope
B.Project stakeholder management
C.Project scope management
D.Project cost management
74、Estimate Activity Durations is the process of estimating the number of work periods to complete indivities with estimated resources.The tools and technques is not including().
A.expert judgment
B.analogous estimating
C.requirements traceability matrix
D.three-point estimating
75、()The process of translating the quality management plan into excutable quality activities that incorporate the organization's quality policies into the project.
A.Manage quality
B.Quality audit
C.Quality metrics
D.Quality improvement
(230813)答案
66、67、【試題解析】
首先,成本最多63萬,超過63萬的方案需要排除。
畫出單代號網絡圖可知,關鍵路徑是ACD,工期12周,這是在正常進度下。
如果全部趕工,關鍵路徑為AB或ACD兩條,工期8周,總費用=8+15+17+13+11=64萬。超過總成本。
如果A不趕工,BCD全部趕工,關鍵路徑為AB或ACD兩條,工期9周。
總費用=9+10+17+13+11=60萬元,符合總成本預算。
【參考答案】A、A
68、69、【試題解析】
本題考察資源平衡。
最短工期7天,最少配置10人,分配6人去完成乙工作,需要七天,再分配4人去完成丙工作需要2天,完工后,分配3人去完成甲工作。
【參考答案】B、C
70、【試題解析】
靜態投資回收期,不考慮時間價值,計算到什么時候為正值。
-1200+(-1000)+200+300+500+500++500+200=0。
也就是說,第八年現金流為200的時候完成回收期,200/500=0.4,第八年只需要0.4年即可,7+0.4=7.4。
【參考答案】C